Breast pump



FIG. 1 is a perspective view of the breast pump, according to thepresent invention;

FIG. 2 is a front view of the breast pump, as shown in FIG. 1;

FIG. 3 is a rear view of the breast pump, as shown in FIG. 1;

FIG. 4 is a side view of the breast pump, as shown in FIG. 1;

FIG. 5 is a side view, opposite the side view shown in FIG. 4, of thebreast pump, as shown in FIG. 1;

FIG. 6 is a top view of the breast pump, as shown in FIG. 1; and,

FIG. 7 is a bottom view of the breast pump, as shown in FIG. 1.

The broken lines shown in the figures represent portions of the breastpump that form no part of the claimed design.

The ornamental design for a breast pump, as shown and described. 